{{ if isset .Params "tags" }}
{{ if not (eq (len .Params.tags) 0) }} 
<span class="article-tag"><i class="icon icon-tags"></i>
    {{ range .Params.tags }}
    <a class="article-tag-link" href="/tags/{{ . | urlize }}" title="{{ . }}">#{{ . }}#</a>
    {{ end }}
</span>
{{ end }}
{{ end }}